DE69813112T2 - Kraftstofförderpumpe für Common Rail Kraftstoffeinspritzsystem - Google Patents

Kraftstofförderpumpe für Common Rail Kraftstoffeinspritzsystem

Info

Publication number
DE69813112T2
DE69813112T2 DE69813112T DE69813112T DE69813112T2 DE 69813112 T2 DE69813112 T2 DE 69813112T2 DE 69813112 T DE69813112 T DE 69813112T DE 69813112 T DE69813112 T DE 69813112T DE 69813112 T2 DE69813112 T2 DE 69813112T2
Authority
DE
Germany
Prior art keywords
injection system
common rail
delivery pump
fuel injection
fuel delivery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69813112T
Other languages
English (en)
Other versions
DE69813112D1 (de
Inventor
Yoshiro Shimayama
Haruyo Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP22644997A external-priority patent/JPH1162779A/ja
Priority claimed from JP22644897A external-priority patent/JPH1162778A/ja
Application filed by Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Publication of DE69813112D1 publication Critical patent/DE69813112D1/de
Application granted granted Critical
Publication of DE69813112T2 publication Critical patent/DE69813112T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/04—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69813112T 1997-08-22 1998-08-19 Kraftstofförderpumpe für Common Rail Kraftstoffeinspritzsystem Expired - Lifetime DE69813112T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22644997A JPH1162779A (ja) 1997-08-22 1997-08-22 コモンレール式燃料噴射装置のサプライポンプ
JP22644897A JPH1162778A (ja) 1997-08-22 1997-08-22 コモンレール式燃料噴射装置のサプライポンプ

Publications (2)

Publication Number Publication Date
DE69813112D1 DE69813112D1 (de) 2003-05-15
DE69813112T2 true DE69813112T2 (de) 2003-12-24

Family

ID=26527172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69813112T Expired - Lifetime DE69813112T2 (de) 1997-08-22 1998-08-19 Kraftstofförderpumpe für Common Rail Kraftstoffeinspritzsystem

Country Status (3)

Country Link
US (2) US6142125A (de)
EP (1) EP0898074B1 (de)
DE (1) DE69813112T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3446609B2 (ja) * 1998-06-01 2003-09-16 トヨタ自動車株式会社 蓄圧式燃料噴射装置
DE10032577A1 (de) * 2000-07-05 2002-01-24 Bosch Gmbh Robert Radialkolbenpumpe
ITTO20001227A1 (it) 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione a collettore comune per un motore a combustioneinterna, avente un dispositivo di predosaggio del combustibile.
ITTO20001228A1 (it) * 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione del combustibile per un motore a combustione interna.
FR2823534B1 (fr) 2001-04-12 2003-10-03 Power System Procede pour augmenter la puissance et le couple d'un moteur diesel a systeme d'injection et dispositif pour la mise en oeuvre du procede
US8015964B2 (en) * 2006-10-26 2011-09-13 David Norman Eddy Selective displacement control of multi-plunger fuel pump
WO2008094623A1 (en) * 2007-01-30 2008-08-07 Cummins Inc. Fuel pump timing to reduce noise
US7690353B2 (en) * 2007-11-30 2010-04-06 Caterpillar Inc. Synchronizing common rail pumping events with engine operation
US7823566B2 (en) * 2008-03-31 2010-11-02 Caterpillar Inc Vibration reducing system using a pump
US9309849B2 (en) * 2011-03-23 2016-04-12 Hitachi, Ltd Method and apparatus for reducing the number of separately distinguishable noise peaks in a direct injection engine
EP2706222B1 (de) * 2012-09-06 2016-07-13 Delphi International Operations Luxembourg S.à r.l. Pumpeinheit
DE102013220780B4 (de) * 2013-10-15 2021-05-27 Vitesco Technologies GmbH Kraftstoffeinspritzsystem
CN113153601B (zh) * 2021-05-08 2022-06-28 重庆红江机械有限责任公司 一种便于喷油器喷油量测定的稳定装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3612942A1 (de) * 1986-04-17 1987-10-22 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
JPH07122422B2 (ja) * 1986-05-02 1995-12-25 日本電装株式会社 燃料噴射装置
DE3788406T2 (de) * 1986-09-25 1994-04-14 Ganser Hydromag Zuerich Elektronisch gesteuertes Einspritzsystem.
US5197438A (en) * 1987-09-16 1993-03-30 Nippondenso Co., Ltd. Variable discharge high pressure pump
US5109822A (en) * 1989-01-11 1992-05-05 Martin Tiby M High pressure electronic common-rail fuel injection system for diesel engines
US4944275A (en) * 1989-07-10 1990-07-31 Cummins Engine Company, Inc. Fuel injector train with variable injection rate
US5099814A (en) * 1989-11-20 1992-03-31 General Motors Corporation Fuel distributing and injector pump with electronic control
JP2797745B2 (ja) * 1991-04-04 1998-09-17 トヨタ自動車株式会社 内燃機関の燃料噴射装置
EP0507191B1 (de) * 1991-04-04 1994-09-21 Toyota Jidosha Kabushiki Kaisha Kraftstoffeinspritzvorrichtung einer Brennkraftmaschine
JPH04330369A (ja) * 1991-04-30 1992-11-18 Isuzu Motors Ltd 燃料噴射ポンプのカム軸
DE4137073A1 (de) * 1991-11-12 1993-05-13 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
MX9403372A (es) * 1993-05-06 1995-01-31 Cummins Engine Co Inc Bomba de alta presion de desplazamiento variable para sistemas deinyeccion de combustible a deposito comun.
US5507266A (en) * 1994-04-11 1996-04-16 Siemens Automotive L.P. Fuel pressure control using hysteresis pump drive
US5558066A (en) * 1995-02-02 1996-09-24 Cummins Engine Company, Inc. Fuel system vibration damper
US5713335A (en) * 1995-09-12 1998-02-03 Cummins Engine Company, Inc. Variable injection timing and injection pressure control arrangement
US5860406A (en) * 1996-04-10 1999-01-19 Caterpillar Inc. Engine timing apparatus and method of operating same
JP3310871B2 (ja) * 1996-07-08 2002-08-05 三菱電機株式会社 燃料噴射装置
US5676114A (en) * 1996-07-25 1997-10-14 Cummins Engine Company, Inc. Needle controlled fuel system with cyclic pressure generation
JP3488585B2 (ja) * 1996-12-19 2004-01-19 トヨタ自動車株式会社 内燃機関の動弁装置
JP3783147B2 (ja) * 1997-02-07 2006-06-07 ボッシュ株式会社 分配型燃料噴射ポンプ及び動力伝達装置

Also Published As

Publication number Publication date
DE69813112D1 (de) 2003-05-15
EP0898074B1 (de) 2003-04-09
EP0898074A1 (de) 1999-02-24
US6142125A (en) 2000-11-07
US6378499B1 (en) 2002-04-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8380 Miscellaneous part iii

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